Raspberry Pico2 - needs protos

arch/esp32/esp32.ini

@@ -5,7 +5,7 @@ custom_esp32_kind = esp32
 platform = platformio/espressif32@6.7.0
 
 build_src_filter = 
-  ${arduino_base.build_src_filter} -<platform/nrf52/> -<platform/stm32wl> -<platform/rp2040> -<mesh/eth/> -<mesh/raspihttp>
+  ${arduino_base.build_src_filter} -<platform/nrf52/> -<platform/stm32wl> -<platform/rp2xx0> -<mesh/eth/> -<mesh/raspihttp>
 
 upload_speed = 921600
 debug_init_break = tbreak setup

arch/nrf52/nrf52.ini

@@ -16,7 +16,7 @@ build_flags =
   -DLFS_NO_ASSERT                      ; Disable LFS assertions , see https://github.com/meshtastic/firmware/pull/3818
 
 build_src_filter = 
-  ${arduino_base.build_src_filter} -<platform/esp32/> -<platform/stm32wl> -<nimble/> -<mesh/wifi/> -<mesh/api/> -<mesh/http/> -<modules/esp32> -<platform/rp2040> -<mesh/eth/> -<mesh/raspihttp>
+  ${arduino_base.build_src_filter} -<platform/esp32/> -<platform/stm32wl> -<nimble/> -<mesh/wifi/> -<mesh/api/> -<mesh/http/> -<modules/esp32> -<platform/rp2xx0> -<mesh/eth/> -<mesh/raspihttp>
 
 lib_deps=
   ${arduino_base.lib_deps}

arch/portduino/portduino.ini

@@ -9,7 +9,7 @@ build_src_filter =
   -<nimble/> 
   -<platform/nrf52/> 
   -<platform/stm32wl/> 
-  -<platform/rp2040>
+  -<platform/rp2xx0>
   -<mesh/wifi/>
   -<mesh/http/>
   +<mesh/raspihttp/>

arch/rp2xx0/rp2040.ini

@@ -8,7 +8,7 @@ board_build.core = earlephilhower
 board_build.filesystem_size = 0.5m
 build_flags = 
   ${arduino_base.build_flags} -Wno-unused-variable 
-  -Isrc/platform/rp2040
+  -Isrc/platform/rp2xx0
   -D__PLAT_RP2040__
 #  -D _POSIX_THREADS
 build_src_filter = 

arch/rp2xx0/rp2350.ini

@@ -0,0 +1,23 @@
+; Common settings for rp2040 Processor based targets
+[rp2350_base]
+platform = https://github.com/maxgerhardt/platform-raspberrypi.git#9e55f6db5c56b9867c69fe473f388beea4546672
+extends = arduino_base
+platform_packages = framework-arduinopico@https://github.com/earlephilhower/arduino-pico.git#a6ab6e1f95bc1428d667d55ea7173c0744acc03c ; 4.0.2+
+
+board_build.core = earlephilhower
+board_build.filesystem_size = 0.5m
+build_flags = 
+  ${arduino_base.build_flags} -Wno-unused-variable 
+  -Isrc/platform/rp2xx0
+  -D__PLAT_RP2040__
+#  -D _POSIX_THREADS
+build_src_filter = 
+  ${arduino_base.build_src_filter} -<platform/esp32/> -<nimble/> -<modules/esp32> -<platform/nrf52/> -<platform/stm32wl> -<mesh/eth/> -<mesh/wifi/> -<mesh/http/> -<mesh/raspihttp>
+
+lib_ignore =
+  BluetoothOTA
+
+lib_deps =
+  ${arduino_base.lib_deps}
+  ${environmental_base.lib_deps}
+  rweather/Crypto

arch/stm32/stm32.ini

@@ -22,7 +22,7 @@ build_flags =
   -fdata-sections
   
 build_src_filter = 
-  ${arduino_base.build_src_filter} -<platform/esp32/> -<nimble/> -<mesh/api/> -<mesh/wifi/> -<mesh/http/> -<modules/esp32> -<mesh/eth/> -<input> -<buzz> -<modules/RemoteHardwareModule.cpp> -<platform/nrf52> -<platform/portduino> -<platform/rp2040> -<mesh/raspihttp>
+  ${arduino_base.build_src_filter} -<platform/esp32/> -<nimble/> -<mesh/api/> -<mesh/wifi/> -<mesh/http/> -<modules/esp32> -<mesh/eth/> -<input> -<buzz> -<modules/RemoteHardwareModule.cpp> -<platform/nrf52> -<platform/portduino> -<platform/rp2xx0> -<mesh/raspihttp>
 
 board_upload.offset_address = 0x08000000
 upload_protocol = stlink

src/platform/rp2xx0/architecture.h

@@ -23,6 +23,8 @@
 
 #if defined(RPI_PICO)
 #define HW_VENDOR meshtastic_HardwareModel_RPI_PICO
+#elif defined(RPI_PICO2)
+#define HW_VENDOR meshtastic_HardwareModel_RPI_PICO2
 #elif defined(RAK11310)
 #define HW_VENDOR meshtastic_HardwareModel_RAK11310
 #elif defined(SENSELORA_RP2040)

variants/rpipico2/platformio.ini

@@ -0,0 +1,16 @@
+[env:pico2]
+extends = rp2350_base
+board = rpipico2
+upload_protocol = picotool
+
+# add our variants files to the include and src paths
+build_flags = ${rp2350_base.build_flags} 
+  -DRPI_PICO2
+  -Ivariants/rpipico2
+  -DDEBUG_RP2040_PORT=Serial
+  -DHW_SPI1_DEVICE
+  -L "${platformio.libdeps_dir}/${this.__env__}/bsec2/src/cortex-m0plus"
+lib_deps =
+  ${rp2350_base.lib_deps}
+debug_build_flags = ${rp2350_base.build_flags}
+debug_tool = cmsis-dap ; for e.g. Picotool

variants/rpipico2/variant.h

@@ -0,0 +1,50 @@
+// #define RADIOLIB_CUSTOM_ARDUINO 1
+// #define RADIOLIB_TONE_UNSUPPORTED 1
+// #define RADIOLIB_SOFTWARE_SERIAL_UNSUPPORTED 1
+
+#define ARDUINO_ARCH_AVR
+
+// default I2C pins:
+// SDA = 4
+// SCL = 5
+
+// Recommended pins for SerialModule:
+// txd = 8
+// rxd = 9
+
+#define EXT_NOTIFY_OUT 22
+#define BUTTON_PIN 17
+
+#define LED_PIN PIN_LED
+
+#define BATTERY_PIN 26
+// ratio of voltage divider = 3.0 (R17=200k, R18=100k)
+#define ADC_MULTIPLIER 3.1 // 3.0 + a bit for being optimistic
+#define BATTERY_SENSE_RESOLUTION_BITS ADC_RESOLUTION
+
+#define USE_SX1262
+
+#undef LORA_SCK
+#undef LORA_MISO
+#undef LORA_MOSI
+#undef LORA_CS
+
+#define LORA_SCK 10
+#define LORA_MISO 12
+#define LORA_MOSI 11
+#define LORA_CS 3
+
+#define LORA_DIO0 RADIOLIB_NC
+#define LORA_RESET 15
+#define LORA_DIO1 20
+#define LORA_DIO2 2
+#define LORA_DIO3 RADIOLIB_NC
+
+#ifdef USE_SX1262
+#define SX126X_CS LORA_CS
+#define SX126X_DIO1 LORA_DIO1
+#define SX126X_BUSY LORA_DIO2
+#define SX126X_RESET LORA_RESET
+#define SX126X_DIO2_AS_RF_SWITCH
+#define SX126X_DIO3_TCXO_VOLTAGE 1.8
+#endif